Best Ar AI Skills & MCP Servers

Read and publish to Substack via MCP — single Rust binary, no Node.js runtime.

MCP server for using the REMnux malware analysis toolkit via AI assistants

MCP server for Super Investor — query superinvestor 13F portfolios, insider transactions, and stock holdings from SEC EDGAR

Primitives for building agent harnesses: tools, guards, checks, hooks, observability.

Extended Gmail MCP server via gogcli — auth + full Gmail support (threads, labels, drafts, attachments, forward, autoreply, bulk operations)

Shared core library for MSSQL MCP servers - tools, config, routing, and server harness

CLI to manage ContextGraph MCP servers — index, search, memory, and blast radius for AI coding agents

Model Context Protocol server for the dotPerson Memory Layer. Lets Claude Code (and other MCP hosts) read and append to the intelligence's own .person persona via the deployed relay. Bundles the personkit-stop-hook (Stop event) and personkit-session-start

MCP server: persistent memory, compaction, semantic recall (Node.js port)

MCP server for NotePlan note and task management

Model Context Protocol (MCP) server for the Collage Digital Asset Management platform. Exposes Collage workspaces — assets, folders, collections, share links, audit prompts — to AI clients (Claude Desktop, Cursor, ChatGPT) through a typed tool surface.

Agent-ready SEC filing intelligence MCP server — insider signals, institutional flow, material events digest. Pre-computed signals over raw filings.

Unofficial local-first MCP server for Apple Health export data.

MCP server for the Pepesto grocery shopping API — recipe-to-cart across European supermarkets.

FDKEY verification middleware for MCP servers — gate AI-agent access behind LLM-only puzzles. Runs on Node 18+, Cloudflare Workers, Bun, and Deno.

Official MCP server for Autousers — UX evaluation, calibrated AI personas, side-by-side design review.

Model Context Protocol server for Relay — deploy, inspect, and control apps from any MCP-aware AI tool

Canvas LMS (Instructure) MCP server — student/observer read access with optional file download

MCP server for market data, backtests, live strategies, and trading via Crush

MCP server library + ratel-mcp CLI: expose a Ratel tool catalog as a Model Context Protocol server. Manage upstream MCP servers, OAuth, and Claude Code import from one binary.

Claude Code always-on infrastructure — a phone number, a memory, and an alarm clock

Model Context Protocol server providing AI agents access to 136+ KoliBri component examples and source code.

🐉 Wyrm — the memory layer that makes AI assistants remember, learn from failures, execute long-running goals, and federate across every session. MCP server with 126 tools across persistent memory, counter-pattern blocking, OODA agent loop, knowledge grap

Shared TypeScript interfaces for the docs-to-mcp pipeline